{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Treatment with gefitinib induced mitochondrial dysfunction , cytochrome c release , caspase - 3 activation and poly ( ADP - ribose ) polymerase protein cleavage , indicating that apoptosis occurred in these cancer cells ."}
{"Chemical": ["gefitinib", "poly ( ADP - ribose )"]}